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From the employer's careers site First seen 27 Oct 2026

Senior Application Engineer

Mollie Lisbon senior full-time

The employer hasn't listed a salary.

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Description

Your Opportunity: At Mollie, we're on a mission to make payments and money management effortless for every business in Europe. Serving more than 250,000 businesses across the continent, we aim to cut through financial bureaucracy that hinders great ideas from growing.

As a Senior Engineer, you'll be at the forefront of developing financial products that will shape the future of how businesses manage their finances. You'll have the opportunity to bring your ideas to life and contribute to impactful projects, such as Mollie Capital, which offers easy access to flexible financing, and in-person payments, allowing merchants to accept payments at their physical stores.

What You'll Be Doing:

  • Building Large-Scale Systems: Designing and engineering systems that can scale to handle high volumes of transactions.
  • Developing Products Our Customers Love: Iterating from an idea to the final solution, shaping, building, testing, and measuring the performance of features our customers love.
  • Mentorship: Providing guidance and support to junior team members, fostering their growth through mentoring, knowledge-sharing, and hands-on collaboration.
  • Tech Leadership: Leading technical initiatives from architecture design to implementation, ensuring engineering excellence.
  • Problem-Solving: Utilising your creative problem-solving skills and analytical abilities to resolve complex issues and contribute to our mission.
  • Documentation and Knowledge Sharing: Creating comprehensive documentation to facilitate domain knowledge sharing and set up optimised processes.
  • Engineering Excellence: Owning the code quality and engineering excellence and best practices of our systems.

What You'll Bring:

  • Always Be Shipping Mindset: Consistently delivering value to customers, where speed and quality go hand in hand.
  • 6+ years of experience in developing large-scale applications, preferably with PHP or Java.
  • Proven experience in leading architectural decisions and technical initiatives, delivering end-to-end solutions, and optimising processes.
  • Experience in mentoring junior developers and implementing strategies to drive team growth and skill development.
  • Excellent communication skills, with experience working effectively with various stakeholders.
  • Creative problem-solving skills and the ability to shape ideas with a product-first approach.

Skills

Required

  • PHP
  • Java
  • Go
  • C#
  • Python
  • problem-solving
  • analytical abilities
  • communication skills

Ready to apply?

You apply with the employer directly. Their original posting is here: https://jobs.ashbyhq.com/mollie/32a7c7bb-00c6-4a15-b114-65ad1025fbc7

Apply on Mollie